首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Jet driven helicopter rotor system
摘要
申请公布号
US2738021(A)
申请公布日期
1956.03.13
申请号
US19520292688
申请日期
1952.06.10
申请人
NAGLER HELICOPTER COMPANY, INC.
发明人
NAGLER BRUNO
分类号
B64C27/18
主分类号
B64C27/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DOOR LOCK DEVICE
LIQUID CRYSTAL DISPLAY DEVICE
SENSE AMPLIFIER CIRCUIT
INK FOR IMAGE RECORDING
METHOD OF FORMING MAGNETIC COATING BY USING TRIOXANE AND MAGNETIC RECORDING MEDIUM HAVING SAID COATING
FLARE LIGHT MEASURING DEVICE FOR IMAGE FORMING DEVICE
DECIDING DEVICE FOR ACCESS RIGHT
IMAGE FORMING DEVICE
PARALLEL DISPLACEMENT MECHANISM
EXTRA FINE THERMOPLASTIC FLUORO FIBER AND PRODUCTION THEREOF
POLYPHENYLENE SULFIDE FILM
COMPOSITION CONTAINING ANTIBACTERIAL WATER-SOLUBLE BASE MATERIAL
COOLING MECHANISM OF GAS TURBINE SHROUD
CONTROL SYSTEM FOR ROTARY PISTON ENGINE
PYROELECTRIC TYPE INFRARED SOLID IMAGE PICKUP DEVICE
PACKAGING MATERIAL FOR PHOTOGRAPHIC SENSITIVE MATERIAL
PISTON
MANUFACTURE OF MULTILAYER WIRING BOARD
METHOD AND CIRCUIT FOR CORRECTING ERROR
DEODORIZATION OF FEATHER
